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Product attributes Property Value
Manufacturer GLF Integrated Power
Product Series
Packaging Tape & Reel (TR) |
Function Battery Protection
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Fault Protection Over Voltage, Short Circuit
Interface -
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 4-UFBGA, WLCSP
Supplier Device Package 4-WLCSP (0.97x0.97)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The GLF73911-AD01 is a battery protection IC from GLF Integrated Power, designed for single-cell Lithium Ion/Polymer batteries. It provides over-voltage and short-circuit protection and operates over a wide temperature range of -40°C to 85°C. The 4-UFBGA, WLCSP package is suitable for compact and industrial-grade applications.

  • Wide Temperature Range: Operates from -40°C to 85°C, suitable for industrial and outdoor applications.
  • Compact Package: The 4-UFBGA, WLCSP saves PCB space in space-constrained designs.
  • Essential Protection: Over-voltage and short-circuit protection enhance battery safety.
  • Single-Cell Design: Optimized for 1-cell Lithium Ion/Polymer packs.

Industrial IoT Sensors

With an operating temperature range of -40°C to 85°C, the GLF73911-AD01 is suitable for industrial IoT sensors deployed in harsh environments, providing over-voltage and short-circuit protection.

Outdoor Wireless Devices

For outdoor tracking and monitoring equipment exposed to temperature extremes, this IC ensures reliable battery protection across the full -40°C to 85°C range.

Automotive Accessories

In aftermarket automotive accessories like dash cams and tire pressure monitors, the wide temperature range supports operation in vehicle cabins.

Smart Agriculture Equipment

Field-deployed agricultural sensors benefit from the extended temperature range, ensuring battery safety in both hot and cold climates.

Remote Monitoring Systems

For remote telemetry units, the GLF73911-AD01 provides dependable protection for single-cell Li-Po batteries in demanding outdoor conditions.

Q: What is the function of the GLF73911-AD01?
A: It is a battery protection IC for single-cell Lithium Ion/Polymer batteries.
Q: What battery chemistry is supported?
A: Lithium Ion/Polymer.
Q: How many cells can it protect?
A: 1 cell.
Q: What fault protections are available?
A: Over Voltage and Short Circuit protection.
Q: What is the operating temperature range?
A: -40°C to 85°C (TA).
Q: What package is it offered in?
A: 4-UFBGA, WLCSP.
Base Product Number : GLF73911
-40°C to 85°C 1 Cell Battery Management Battery Protection BMS GLF Integrated Power Lithium Ion/Polymer Over Voltage Short Circuit WLCSP
Q: What is the function of the GLF73911-AD01?
A: It is a battery protection IC for single-cell Lithium Ion/Polymer batteries.
Q: What battery chemistry is supported?
A: Lithium Ion/Polymer.
Q: How many cells can it protect?
A: 1 cell.
Q: What fault protections are available?
A: Over Voltage and Short Circuit protection.
Q: What is the operating temperature range?
A: -40°C to 85°C (TA).
Q: What package is it offered in?
A: 4-UFBGA, WLCSP.